Examine source code of iEnvyBarby

{
  "theme": {
    "images": {
      "theme_frame": "iebfirefox.png"
    },
    "colors": {
      "frame": "#990099",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "iEnvyBarby",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/016c891149f7fc3b1849b59ab00c2ec0a93c7bb63be3cdde67ac973eab6569c1/http%3A//ienvybarby.blogspot.com\" rel=\"nofollow\">ienvybarby.blogspot.com</a>"
}